diff --git a/extra.html b/extra.html
index b83b836..31f3420 100644
--- a/extra.html
+++ b/extra.html
@@ -182,6 +182,23 @@
         <hr>
         <center>
                 <a href="https://rawtext.club/~tolstoevsky"><img src="banner.gif"></a>&nbsp;|&nbsp;Created with <a href="https://picnicss.com/">PicniCSS</a>
+                <p xmlns:dct="http://purl.org/dc/terms/" xmlns:vcard="http://www.w3.org/2001/vcard-rdf/3.0#">
+  <a rel="license"
+     href="http://creativecommons.org/publicdomain/zero/1.0/">
+    <img src="http://i.creativecommons.org/p/zero/1.0/88x31.png" style="border-style: none;" alt="CC0" />
+  </a>
+  <br />
+  To the extent possible under law,
+  <a rel="dct:publisher"
+     href="https://rawtext.club/~tolstoevsky">
+    <span property="dct:title">Tolstoevsky</span></a>
+  has waived all copyright and related or neighboring rights to
+  <span property="dct:title">Fedi Life</span>.
+This work is published from:
+<span property="vcard:Country" datatype="dct:ISO3166"
+      content="RU" about="https://rawtext.club/~tolstoevsky">
+  Russian Federation</span>.
+</p>
         </center>
         </section>